Locality	Layer
	Germany, Rhenish Mountains, Letmathe, N of Nie brickworks quarry	do III beta
	Poland, Holy Cross Mountains, Kielce,Sieklucki brickpit	do III - IV
	Poland, Holy Cross Mountains, Ostrowka, Galezice	"lower Prolobites beds"
	Poland, Holy Cross Mountains, Ostrowka, Galezice	"upper Prolobites beds"